def _upload(req):
p = req.POST
for f in req.FILES.values():
if f.name.find(".") >= 0:
(name, ext) = f.name.rsplit(".", 1)
ext = ext.lower()
else:
name = f.name
ext = ''
if ext in ['jpg', 'gif', 'png']:
nicename = re.sub(r'[^\w]', '-', name)
tryname = "%s.%s" % (nicename, ext)
i = 0
mkdirp('static/kbfiles')
while os.path.exists("static/kbfiles/%s" % tryname):
i += 1
tryname = "%s-%d.%s" % (nicename, i, ext)
outf = open("static/kbfiles/%s" % tryname, "w")
for c in f.chunks():
outf.write(c)
outf.close()
return HttpResponse("0 %s" % tryname)
else:
return HttpResponse(
"1 You can only upload .gif, .png, or .jpg files.")
return HttpResponse("Error", status=400)
def _try_save(doc, title, tags, text):
mkdirp(os.path.dirname('docs/%s' % doc.pathname))
f = open('docs/%s' % doc.pathname, 'w')
f.write(("Title: %s\nTags: %s\n\n%s"
% (title, tags, text)).replace('\r', '').encode('utf-8'))
f.close()
if os.path.isdir('docs/.git'):
pn = './%s' % doc.pathname
msg = 'kb: updated "%s" via web' % doc.filename
p = Popen(args = ['git', 'add', '--', pn], cwd = 'docs')
p.wait()
p = Popen(args = ['git', 'commit', '-m', msg], cwd = 'docs')
p.wait()
doc.use_latest()
doc.title = title
doc.save()
db.commit()
def _pdf_url(req, name):
if name.startswith("/static/kbfiles/"):
name = os.getcwd() + name
dir = os.path.dirname(name)
base = os.path.basename(name)
if not os.path.exists(name):
return "invalid-path"
if base.endswith(".gif"):
# pdflatex can't handle .gif files, sigh
outdir = os.path.join(dir, ".convert")
pngname = os.path.join(outdir, base[:-4] + '.png')
if not os.path.exists(pngname) \
or os.path.getmtime(name) >= os.path.getmtime(pngname):
mkdirp(outdir)
unlink(pngname)
im = Image.open(name)
im.save(pngname, "PNG")
return pngname
else:
return name
else:
return req.build_absolute_uri(name)
